<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <form action="login" method="post">
        <label>Username:<input name="username" type="text"></label>
        <label>Password:<input name="password" type="password"></label>
        <button type="submit">Submit</button>
    </form>
</body>
</html>